TimePicker使用

activity_main.xml：

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    tools:context=".MainActivity" >

    <TimePicker
        android:id="@+id/firstTimePicker"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"/>
    <Button
        android:id="@+id/button"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_below="@id/firstTimePicker"
        android:text="获取当前TimePicker的时间"/>

</RelativeLayout>

 

MainActivity.java：

package com.mcm.timepicker;

import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.TimePicker;
import android.widget.TimePicker.OnTimeChangedListener;

public class MainActivity extends Activity {

 private TimePicker firstTimePicker;
 private Button button;
 @Override
 protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.activity_main);
  firstTimePicker = (TimePicker) findViewById(R.id.firstTimePicker);
  firstTimePicker.setIs24HourView(true);//该函数用于设置是否使用24小时制显示时间
  TimeLister timeLister = new TimeLister();
  firstTimePicker.setOnTimeChangedListener(timeLister);
  button = (Button) findViewById(R.id.button);
  ButtonListener buttonListener = new ButtonListener();
  button.setOnClickListener(buttonListener);
 }

 class TimeLister implements OnTimeChangedListener{
  /*
   * view:该对象代表着TimePicker
   * hourOfDay:代表小时
   * minute:代表分钟
  */
  @Override
  public void onTimeChanged(TimePicker view, int hourOfDay, int minute) {
   System.out.println("小时:" + hourOfDay + ",分钟:" + minute);
  }
  
 }
 
 class ButtonListener implements OnClickListener{

  @Override
  public void onClick(View v) {
   int h = firstTimePicker.getCurrentHour();
   int m = firstTimePicker.getCurrentMinute();
   System.out.println("当前设置的时间:" + h + "时," + m + "分");  
  }
  
 }
 
 @Override
 public boolean onCreateOptionsMenu(Menu menu) {
  // Inflate the menu; this adds items to the action bar if it is present.
  getMenuInflater().inflate(R.menu.main, menu);
  return true;
 }

}